transform method
- Vector4 arg
Transform arg
of type Vector4 using the transformation defined by
this.
Implementation
Vector4 transform(Vector4 arg) {
final argStorage = arg._v4storage;
final x_ = (_m4storage[0] * argStorage[0]) +
(_m4storage[4] * argStorage[1]) +
(_m4storage[8] * argStorage[2]) +
(_m4storage[12] * argStorage[3]);
final y_ = (_m4storage[1] * argStorage[0]) +
(_m4storage[5] * argStorage[1]) +
(_m4storage[9] * argStorage[2]) +
(_m4storage[13] * argStorage[3]);
final z_ = (_m4storage[2] * argStorage[0]) +
(_m4storage[6] * argStorage[1]) +
(_m4storage[10] * argStorage[2]) +
(_m4storage[14] * argStorage[3]);
final w_ = (_m4storage[3] * argStorage[0]) +
(_m4storage[7] * argStorage[1]) +
(_m4storage[11] * argStorage[2]) +
(_m4storage[15] * argStorage[3]);
argStorage[0] = x_;
argStorage[1] = y_;
argStorage[2] = z_;
argStorage[3] = w_;
return arg;
}